Home / 2,796,405,571.45-4,195,160,929.72-1,025,792,729.19

Finding the Fourth Proportional to 2,796,405,571.45, 4,195,160,929.72 and 1,025,792,729.19

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Solution

The fourth proportional to 2,796,405,571.45, 4,195,160,929.72 and 1,025,792,729.19 is: 1,538,891,791.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,405,571.45 : 4,195,160,929.72 = 1,025,792,729.19 : x
  2. Step 2: Convert to fraction form
    2,796,405,571.45/4,195,160,929.72 = 1,025,792,729.19/x
  3. Step 3: Cross multiply
    2,796,405,571.45x = 4,195,160,929.72 × 1,025,792,729.19
  4. Step 4: Simplify right side
    2,796,405,571.45x = 4,303,365,579,498,842,112
  5. Step 5: Solve for x
    x = 4,303,365,579,498,842,112/2,796,405,571.45
  6. Step 6: Final answer
    x = 1,538,891,791.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.